LocalAI/core/http/routes/ui.go

130 lines
3.8 KiB
Go

package routes
import (
"fmt"
"html/template"
"strings"
"github.com/go-skynet/LocalAI/core/config"
"github.com/go-skynet/LocalAI/core/http/elements"
"github.com/go-skynet/LocalAI/core/services"
"github.com/go-skynet/LocalAI/pkg/gallery"
"github.com/go-skynet/LocalAI/pkg/model"
"github.com/go-skynet/LocalAI/pkg/xsync"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
)
func RegisterUIRoutes(app *fiber.App,
cl *config.BackendConfigLoader,
ml *model.ModelLoader,
appConfig *config.ApplicationConfig,
galleryService *services.GalleryService,
auth func(*fiber.Ctx) error) {
// keeps the state of models that are being installed from the UI
var installingModels = xsync.NewSyncedMap[string, string]()
// Show the Models page (all models)
app.Get("/browse", auth, func(c *fiber.Ctx) error {
models, _ := gallery.AvailableGalleryModels(appConfig.Galleries, appConfig.ModelPath)
summary := fiber.Map{
"Title": "LocalAI - Models",
"Models": template.HTML(elements.ListModels(models, installingModels)),
"Repositories": appConfig.Galleries,
// "ApplicationConfig": appConfig,
}
// Render index
return c.Render("views/models", summary)
})
// Show the models, filtered from the user input
// https://htmx.org/examples/active-search/
app.Post("/browse/search/models", auth, func(c *fiber.Ctx) error {
form := struct {
Search string `form:"search"`
}{}
if err := c.BodyParser(&form); err != nil {
return c.Status(fiber.StatusBadRequest).SendString(err.Error())
}
models, _ := gallery.AvailableGalleryModels(appConfig.Galleries, appConfig.ModelPath)
filteredModels := []*gallery.GalleryModel{}
for _, m := range models {
if strings.Contains(m.Name, form.Search) ||
strings.Contains(m.Description, form.Search) ||
strings.Contains(m.Gallery.Name, form.Search) ||
strings.Contains(strings.Join(m.Tags, ","), form.Search) {
filteredModels = append(filteredModels, m)
}
}
return c.SendString(elements.ListModels(filteredModels, installingModels))
})
// This route is used when the "Install" button is pressed, we submit here a new job to the gallery service
// https://htmx.org/examples/progress-bar/
app.Post("/browse/install/model/:id", auth, func(c *fiber.Ctx) error {
galleryID := strings.Clone(c.Params("id")) // note: strings.Clone is required for multiple requests!
id, err := uuid.NewUUID()
if err != nil {
return err
}
uid := id.String()
installingModels.Set(galleryID, uid)
op := gallery.GalleryOp{
Id: uid,
GalleryName: galleryID,
Galleries: appConfig.Galleries,
}
go func() {
galleryService.C <- op
}()
return c.SendString(elements.StartProgressBar(uid, "0"))
})
// Display the job current progress status
// If the job is done, we trigger the /browse/job/:uid route
// https://htmx.org/examples/progress-bar/
app.Get("/browse/job/progress/:uid", auth, func(c *fiber.Ctx) error {
jobUID := c.Params("uid")
status := galleryService.GetStatus(jobUID)
if status == nil {
//fmt.Errorf("could not find any status for ID")
return c.SendString(elements.ProgressBar("0"))
}
if status.Progress == 100 {
c.Set("HX-Trigger", "done") // this triggers /browse/job/:uid (which is when the job is done)
return c.SendString(elements.ProgressBar("100"))
}
if status.Error != nil {
return c.SendString(elements.ErrorProgress(status.Error.Error()))
}
return c.SendString(elements.ProgressBar(fmt.Sprint(status.Progress)))
})
// this route is hit when the job is done, and we display the
// final state (for now just displays "Installation completed")
app.Get("/browse/job/:uid", auth, func(c *fiber.Ctx) error {
for _, k := range installingModels.Keys() {
if installingModels.Get(k) == c.Params("uid") {
installingModels.Delete(k)
}
}
return c.SendString(elements.DoneProgress(c.Params("uid")))
})
}